Question
5 S + 2 T = 53
6 S + 3 T = 69

Fill in the blanks.
  1. 1 S = _____
  2. 1 T = _____
  3. 2 S + 3 T = _____



4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

5 S + 2 T = 53
6 S + 3 T = 69

Fill in the blanks.
  1. 1 S = _____
  2. 1 T = _____
  3. 2 S + 3 T = _____